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Prospex Speedtimer Solar Chronograph
Design inspired by Seiko's 1969 Speedtimer, one of the world's first automatic chronographs
Powered by light energy – no battery change required
6–month power reserve once fully charged
Chronograph measures up to 60 minutes of elapsed time in 1/5–second increments with split time measurement function
Black dial
Date calendar
24–hour subdial
Vivid green LumiBrite hands and markers
Curved sapphire crystal with anti–reflective coating on the inner surface
Dual–tone black and gray tachymeter bezel
Screwdown caseback
Case diameter: 41.4mm
Stainless steel case and bracelet with black hard coating
Tri–fold push button release clasp
Water–resistant to 10 bar, 100 meters (330 feet)